X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fvideo%2Fsa1100fb.c;h=cdaa873a60541f00acad18def540fd010ee05b5b;hb=69fd8d24673a8f4f8be5db7f84b5dc9e4ff354c8;hp=ab2b2110478bc212a2f274f02bd24358ce371188;hpb=84902b7af642c86a518c17629c0dbe705a4b6d14;p=safe%2Fjmp%2Flinux-2.6

diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c
index ab2b211..cdaa873 100644
--- a/drivers/video/sa1100fb.c
+++ b/drivers/video/sa1100fb.c
@@ -66,7 +66,7 @@
  *	- FrameBuffer memory is now allocated at run-time when the
  *	  driver is initialized.    
  *
- * 2000/04/10: Nicolas Pitre <nico@cam.org>
+ * 2000/04/10: Nicolas Pitre <nico@fluxnic.net>
  *	- Big cleanup for dynamic selection of machine type at run time.
  *
  * 2000/07/19: Jamey Hicks <jamey@crl.dec.com>
@@ -114,7 +114,7 @@
  *	- convert dma address types to dma_addr_t
  *	- remove unused 'montype' stuff
  *	- remove redundant zero inits of init_var after the initial
- *	  memzero.
+ *	  memset.
  *	- remove allow_modeset (acornfb idea does not belong here)
  *
  * 2001/05/28: <rmk@arm.linux.org.uk>
@@ -167,6 +167,7 @@
 #include <linux/string.h>
 #include <linux/interrupt.h>
 #include <linux/slab.h>
+#include <linux/mm.h>
 #include <linux/fb.h>
 #include <linux/delay.h>
 #include <linux/init.h>
@@ -174,12 +175,13 @@
 #include <linux/cpufreq.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
+#include <linux/mutex.h>
+#include <linux/io.h>
 
-#include <asm/hardware.h>
-#include <asm/io.h>
+#include <mach/hardware.h>
 #include <asm/mach-types.h>
-#include <asm/arch/assabet.h>
-#include <asm/arch/shannon.h>
+#include <mach/assabet.h>
+#include <mach/shannon.h>
 
 /*
  * debugging?
@@ -197,16 +199,20 @@
 extern void (*sa1100fb_backlight_power)(int on);
 extern void (*sa1100fb_lcd_power)(int on);
 
-/*
- * IMHO this looks wrong.  In 8BPP, length should be 8.
- */
-static struct sa1100fb_rgb rgb_8 = {
+static struct sa1100fb_rgb rgb_4 = {
 	.red	= { .offset = 0,  .length = 4, },
 	.green	= { .offset = 0,  .length = 4, },
 	.blue	= { .offset = 0,  .length = 4, },
 	.transp	= { .offset = 0,  .length = 0, },
 };
 
+static struct sa1100fb_rgb rgb_8 = {
+	.red	= { .offset = 0,  .length = 8, },
+	.green	= { .offset = 0,  .length = 8, },
+	.blue	= { .offset = 0,  .length = 8, },
+	.transp	= { .offset = 0,  .length = 0, },
+};
+
 static struct sa1100fb_rgb def_rgb_16 = {
 	.red	= { .offset = 11, .length = 5, },
 	.green	= { .offset = 5,  .length = 6, },
@@ -249,22 +255,6 @@ static struct sa1100fb_mach_info pal_info __initdata = {
 #endif
 #endif
 
-#ifdef CONFIG_SA1100_H3800
-static struct sa1100fb_mach_info h3800_info __initdata = {
-	.pixclock	= 174757, 	.bpp		= 16,
-	.xres		= 320,		.yres		= 240,
-
-	.hsync_len	= 3,		.vsync_len	= 3,
-	.left_margin	= 12,		.upper_margin	= 10,
-	.right_margin	= 17,		.lower_margin	= 1,
-
-	.cmap_static	= 1,
-
-	.lccr0		= LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
-	.lccr3		= LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
-};
-#endif
-
 #ifdef CONFIG_SA1100_H3600
 static struct sa1100fb_mach_info h3600_info __initdata = {
 	.pixclock	= 174757, 	.bpp		= 16,
@@ -430,11 +420,6 @@ sa1100fb_get_machine_info(struct sa1100fb_info *fbi)
 		fbi->rgb[RGB_16] = &h3600_rgb_16;
 	}
 #endif
-#ifdef CONFIG_SA1100_H3800
-	if (machine_is_h3800()) {
-		inf = &h3800_info;
-	}
-#endif
 #ifdef CONFIG_SA1100_COLLIE
 	if (machine_is_collie()) {
 		inf = &collie_info;
@@ -632,7 +617,7 @@ sa1100fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 	DPRINTK("var->bits_per_pixel=%d\n", var->bits_per_pixel);
 	switch (var->bits_per_pixel) {
 	case 4:
-		rgbidx = RGB_8;
+		rgbidx = RGB_4;
 		break;
 	case 8:
 		rgbidx = RGB_8;
@@ -1107,7 +1092,7 @@ static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state)
 {
 	u_int old_state;
 
-	down(&fbi->ctrlr_sem);
+	mutex_lock(&fbi->ctrlr_lock);
 
 	old_state = fbi->state;
 
@@ -1192,7 +1177,7 @@ static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state)
 		}
 		break;
 	}
-	up(&fbi->ctrlr_sem);
+	mutex_unlock(&fbi->ctrlr_lock);
 }
 
 /*
@@ -1401,6 +1386,7 @@ static struct sa1100fb_info * __init sa1100fb_init_fbinfo(struct device *dev)
 	fbi->fb.monspecs	= monspecs;
 	fbi->fb.pseudo_palette	= (fbi + 1);
 
+	fbi->rgb[RGB_4]		= &rgb_4;
 	fbi->rgb[RGB_8]		= &rgb_8;
 	fbi->rgb[RGB_16]	= &def_rgb_16;
 
@@ -1444,7 +1430,7 @@ static struct sa1100fb_info * __init sa1100fb_init_fbinfo(struct device *dev)
 
 	init_waitqueue_head(&fbi->ctrlr_wait);
 	INIT_WORK(&fbi->task, sa1100fb_task);
-	init_MUTEX(&fbi->ctrlr_sem);
+	mutex_init(&fbi->ctrlr_lock);
 
 	return fbi;
 }